@inbook{Bengtsson1994,
author = {Bengtsson, T. and Ohlsson, Rolf},
title= {The Demographic Transition Revised},
year = {1994},
doi = {10.1007/978-3-642-85170-4_2},
editor = {Bengtsson, T.},
booktitle = {Population, Economy, and Welfare in Sweden},
address = {Berlin, Heidelberg},
publisher = {Springer Verlag},
pages = {13--35},
}